%0 Book%A Hesler, L. R.%A Smith, Alexander H.%D 1963%T North American species of Hygrophorus %C Knoxville,%I University of Tennessee Press%! North American species of Hygrophorus%L QK629.H86 H4%K Fungi%K Hygrophorus%K North America%G English%U http://www.biodiversitylibrary.org/item/126104%R 10.5962/bhl.title.61976